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115221 (2003 SH141)
Classification: Main-belt Asteroid          SPK-ID: 2115221
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1551209169758894 4.5663e-08  
a 2.749030462367426 2.1182e-08 au
q 2.322598336250338 1.2232e-07 au
i 11.34394114567844 8.2331e-06 deg
node 327.5339912981952 2.7358e-05 deg
peri 102.213368455772 4.092e-05 deg
M 246.4198701247932 3.2407e-05 deg
tp 2459725.751880055188
(2022-May-26.25188006)
0.00015369 TDB
period 1664.821804902196
4.56
1.9242e-05
5.268e-08
d
yr
n .2162393590352747 2.4992e-09 deg/d
Q 3.175462588484515 2.4467e-08 au
  Orbit Determination Parameters
   # obs. used (total)      505  
   data-arc span      7592 days (20.79 yr)  
   first obs. used      1998-07-26  
   last obs. used      2019-05-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55359  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 16:42:34  

Additional Information
 Earth MOID = 1.36813 au 
 Jupiter MOID = 2.16096 au 
 T_jup = 3.301 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.1   n/a MPO385503  
diameter diameter 3.852 km 0.492 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.130   0.041 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

115221 (2003 SH141)          Discovered 2003-Sep-19 by NEAT at Palomar
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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